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cast shadow

Overview page. Subjects: Art — Computing.

This is similar to a drop shadow. However, the graphic artist uses techniques which enhance the perspective of the graphic image associated with the shadow.

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halftone

Overview page. Subjects: Computing — Art.

A method of creating tone in printing images, especially those to be reproduced in newspapers and magazines. The image is photographed through a cross-line screen which produces a negative...

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IBM

Overview page. Subjects: Computing — Industrial and Commercial Art.

International Business Machines Corporation. IBM was incorporated in 1911, in the USA, as the Computing Tabulating Recording Company as a result of the merger of three companies, one of...

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posterization

Overview page. Subjects: Computing — Photography and Photographs.

The redefining of an image so that the number of gray levels or colors is reduced. This enhances the boundaries between different parts of the image.

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